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BEGIN { $| = 1; print "1..57\n"; }
# Test that we can load the module
END {print "not ok 1\n" unless $loaded;}
use Want;
$loaded = 1;
print "ok 1\n";
# Now test the private low-level mechanisms
sub lv :lvalue {
print (Want::want_lvalue(0) ? "ok 2\n" : "not ok 2\n");
my $xxx;
}
&lv = 23;
sub rv :lvalue {
print (Want::want_lvalue(0) ? "not ok 3\n" : "ok 3\n");
my $xxx;
}
&rv;
sub foo {
my $t = shift();
my $opname = Want::parent_op_name(0);
print ($opname eq shift() ? "ok $t\n" : "not ok $t\t# $opname\n");
++$t;
my $c = Want::want_count(0);
print ($c == shift() ? "ok $t\n" : "not ok $t\t# $c\n");
shift;
}
($x, undef) = foo(4, "aassign", 2);
$x = 2 + foo(6, "add", 1, 7);
foo(8, "(none)", 0);
print foo(10, "print", -1, "");
@x = foo (12, "aassign", -1);
# Test the public API
# wantref()
sub wc {
my $ref = Want::wantref();
print ($ref eq 'CODE' ? "ok 14\n" : "not ok 14\t# $ref\n");
sub {}
}
wc()->();
sub wh {
my $n = shift();
my $ref = Want::wantref();
print ($ref eq 'HASH' ? "ok $n\n" : "not ok $n\t# $ref\n");
{}
}
$x= wh(15)->{foo};
@x= %{wh(16)};
@x= @{wh(17)}{qw/foo bar/};
sub wg {
my $n = shift();
my $ref = Want::wantref();
print ($ref eq 'GLOB' ? "ok $n\n" : "not ok $n\t# $ref\n");
\*foo;
}
$x= *{wg(18)};
$x= *{wg(19)}{FORM};
sub wa {
my $n = shift();
my $ref = Want::wantref();
print ($ref eq 'ARRAY' ? "ok $n\n" : "not ok $n\t# $ref\n");
[];
}
@x= @{wa(20)};
wa(22)->[24] = ${wa(21)}[23];
# howmany()
sub hm {
my $n = shift();
my $x = shift();
my $h = Want::howmany();
print (!defined($x) && !defined($h) || $x eq $h ? "ok $n\n" : "not ok $n\t# $h\n");
}
hm(23, 0);
@x = hm(24, undef);
(undef) = hm(25, 1);
# want()
use Want 'want';
sub pi () {
if (want('ARRAY')) {
return [3, 1, 4, 1, 5, 9];
}
elsif (want('LIST')) {
return (3, 1, 4, 1, 5, 9);
}
else {
return 3;
}
}
print (pi->[2] == 4 ? "ok 26\n" : "not ok 26\n");
print (((pi)[3]) == 1 ? "ok 27\n" : "not ok 27\n");
sub tc {
print (want(2) && !want(3) ? "ok 28\n" : "not ok 28\n");
}
(undef, undef) = tc();
sub g :lvalue {
my $t = shift;
print (want(@_) ? "ok $t\n" : "not ok $t\n");
$y;
}
sub ng :lvalue {
my $t = shift;
print (want(@_) ? "not ok $t\n" : "ok $t\n");
$y;
}
(undef) = g(29, 'LIST', 1);
(undef) = ng(30, 'LIST', 2);
$x = g(31, '!LIST', 1);
$x = ng(32, '!LIST', 2);
g(33, 'RVALUE', 'VOID');
g(34, 'LVALUE', 'SCALAR') = 23;
print ($y == 23 ? "ok 35\n" : "not ok 35\n");
@x = g(36, 'RVALUE', 'LIST');
@x = \(g(37, 'LVALUE', 'LIST'));
($x) = \(scalar g(38, 'RVALUE'));
$$x = 29;
print ($y != 29 ? "ok 39\n" : "not ok 39\n");
ng(41, 'REF') = g(40, 'HASH')->{foo};
$y = sub {}; # Just to silence warning
$x = defined &{g(42, 'CODE')};
sub main::23 {}
(undef, undef, undef) = ($x, g(43, 2));
(undef, undef, undef) = ($x, ng(44, 3));
($x) = ($x, ng(45, 1));
@x = g(46, 2);
%x = (1 => g(47, 'Infinity'));
@x{@x} = g(48, 'Infinity');
@x[1, 2] = g(49, 2, '!3');
%x=(1=>23, 2=>"seven", 23=>9, seven=>2);
@x{@x{1, 2}} = g(50, 2, '!3');
@x{()} = g(51, 0, '!1');
@x = (@x, g(52, 'Infinity'));
($x) = (@x, g(53, '!1'));
# Check the want('COUNT') and want('REF') synonyms
sub tCOUNT {
my ($t, $w) = @_;
my $a = want('COUNT');
print ($w == $a ? "ok $t\n" : "not ok $t\t# $a\n");
}
tCOUNT(54, 0);
$x = tCOUNT(55, 1);
(undef, $x) = tCOUNT(56, 2);
sub tREF {
my ($t, $w) = @_;
my $a = want('REF');
print ($w eq $a ? "ok $t\n" : "not ok $t\t# $a\n");
}
$x = ${tREF(57, 'SCALAR')};
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